Kirsten Flipkens defeated Lesia Tsurenko 6-2 6-2 in the Miami qualifying round of 64 on hard.
Flipkens K. took it in straight sets.
Flipkens K. and Tsurenko L. faced 4 of the same opponents in the last 12 months. Flipkens K. went 2–2 (50%) against them, Tsurenko L. 4–1 (80%). Tsurenko L. came out better against 2 of 4 comparable opponents, Flipkens K. against 0 — though 1 of those edges carries caveats (lower-tier event).
Only 4 common opponents — small sample, treat as indicative.
Kirsten Flipkens beat Lesia Tsurenko 6-2 6-2. Umpiry, "Kirsten Flipkens vs Lesia Tsurenko — Miami Qualifying Round of 64", https://umpiry.com/match/2011-03-21/flipkens-vs-tsurenko-miami-q64?utm_source=cite (as of 21 March 2011).